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Leandro S.

Leandro S.

WooCommerce & Shopify Dev | Custom Systems, WhatsApp & AI Automation

Hi, I'm Leandro — a full-stack developer based in Argentina, focused on WordPress/WooCommerce, Shopify, and custom web systems built with React, Next.js, Node.js and Supabase. Most of my recent work falls into three areas: - Fixing and extending WooCommerce/Shopify stores: bug fixes, custom features, payment integrations (Mercado Pago, Wompi). - Building custom systems from scratch: booking platforms, dashboards, real-time apps — currently building a live online auction platform with real-time bidding and multi-platform live video streaming. - WhatsApp + AI automation: chatbots and workflows using the WhatsApp Business API, n8n, and Claude's API, for businesses that want to automate support or bookings. I also have a broader technical background from my degree (Angular, Python, Node/Express, and native Android with Java/Kotlin), plus hands-on backend experience with C#/ .NET from an internship at Fabricarg. I communicate clearly in English and Spanish and reply fast. Tell me what you're trying to solve and I'll tell you honestly if I'm a good fit before we start.

🇦🇷Cordoba, Argentina$25/hr95% JSSSince Feb 2023

Earnings and projects

MRR
$463

Last 6 months ÷ 6

World#81,142 / 412k
🇦🇷Country#926 / 4,639
Revenue, last 30 days
$497

Last 6 months: $2.8k

World#63,462 / 412k
🇦🇷Country#735 / 4,639
Total earnings
$2.8k

Billed in all: $2.9k

World#304,041 / 412k
🇦🇷Country#3,489 / 4,639
Per project
$1.4k

$1.4k in the last 6 months

World#99,366 / 412k
🇦🇷Country#1,045 / 4,639
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇦🇷Country#911 / 4,639
Projects in all
2
50% fixed50% hourly
World#328,886 / 412k
🇦🇷Country#3,423 / 4,639

Earnings, last 30 days

$2.9k+$497 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$2,250$2,500$2,750$3,000Oct 8Oct 23Nov 7

Skill rankings: Top 13% in CSS 3

Ranked by MRR among everyone on Upwork with the skill.

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  3. #1,184Java8,313 freelancers · 🇦🇷 #23Top 14%
  4. #1,311CSS 39,914 freelancers · 🇦🇷 #9Top 13%
  5. #1,898Web Application9,341 freelancers · 🇦🇷 #18Top 20%
  6. #2,216MySQL14,471 freelancers · 🇦🇷 #26Top 15%
  7. #3,100CSS19,042 freelancers · 🇦🇷 #34Top 16%
  8. #3,149HTML18,716 freelancers · 🇦🇷 #32Top 17%